Prove, in detail, that the average network diameter, D, for an N-node random network can be expressed as ln N , where < d > is the average nodal degree.

In Excel, ________ are lines added to the top, bottom, or either side of cells to create groups or to add meaning

A) characters B) borders C) gridlines D) pixels

________ services use special strands of optically pure glass or plastic to transmit data

Fill in the blank(s) with correct word